What explains the observation that FADH2 oxidation yields one less ATP than NADH oxidation by the Electron Transport System?

Q: 5. Consider the pyruvate molecule shown to the right. Is pyruvate likely to move across the…

A: Answer:  PYRUVATE = It is the polar molecule, or conjugate base of pyruvic acid which is derived…

Q: What is a reasonable explanation for why the presence of cytosolic cytochrome c (Cyt c) is an…

A: Mitochondria are essential for controlling cell death. It has long been known that Ca2+ plays a…

Q: Use the diagram below to match each component with the appropriate label. Matrix Inner mitochondrial…

A: According to guidelines we have to answer the first 3 sub-parts only. so please kingly post the…

Q: Which of the following reactions does not occur mammals? O pyruvate + NADH-lactate + NAD+ O…

A: Pyruvate is the end product of glycolysis. In the presence of oxygen, it enters aerobic respiration,…

Q: Describe how ATP is formed (include the terms: electron transport cn synthase)? 18 How many ATPS are…

A: Mitochondria is a powerhouse of the cell and is the main energy producer of the cell. The inner…

Q: Which of the following occurs during the second round of the Q cycle (oxidized coenzyme Q =…

A: The Q cycle shows the sequential oxidation and reduction of CoQ, between the ubiquinol and…

Q: how many ATP synthesized by oxidation of NADH by O2? Compare it with the ATP synthesized by…

A: Electron transport through complexes I, III, and IV is coupled to the transport of protons out of…

Q: ending with the reduction of O2. 3. Indicate the sites and stoichiometry (per 2e) at which protons…

A: There are four complexes in electron transport chain which are arranged in the Inner mitochondrial…

Q: Based on the image below select the correct statements Intermembrane space H Inner mitochondrial-…

A: Oxidative phosphorylation process is a catabolic process that takes place in the mitochondria. This…

Q: Draw and label a lipid bilayer containing the large mitochondrial trans-membrane protein complexes…

A: The structure is called a lipid bi-layer because it is composed of two layers of fat cells organized…

Q: Considering that 21.8 kJ/mole of energy is required to transport 1 H+ across the mitochondrial…

A: Aerobic metabolism of 1 molecule of glucose can produce 10 NADH (6 from acetyl CoA in the TCA cycle…

Q: Que Tuesday, December well Faudos *The amino acid alanine can be used as an energy source. alanine…

A: Alanine is a glucogenic amino acid, which synthesizes the precursor for glucose synthesis during its…

Q: IN OUT (1) (2) 2) PYRUVATE OXIDATION Location: IN OUT (1) (3) 3) CITRIC ACID CYCLE (Kreb's Cycle)…

A: Introduction: A metabolic pathway is a set of chemical events that take place within a cell and are…

Q: FADH2 is similar to NADH in that it is also oxidized by the respiratory electron transport chain.…

A: Cellular respiration consists of four steps- glycolysis,  pyruvate oxidation, the Krebs cycle and…

Q: For the Complex III in the electron transport chain:   Complex III step 1: UQH2 is oxidized in a 2…

A: In the question there are two separate processes mentioned Two electron process One Electron…

Q: When electron transfers between respiratory complexes, protons are pumped from matrix to…

A: Disclaimer: Since you have asked multiple question, we will solve the first question for you. If you…

Q: 15-24 b) c) Identify the molecules oxidized and reduced in the following reactions: a) CH₂CH₂CHO +…

A: Many redox reactions occur during metabolism. Redox reactions necessitate the transfer or removal of…

Q: 1a. Name and draw diagrammatically the series of mitochondrial electron transfer catalysts, starting…

A: ETC consists of four protein complexes called Complex I,  II, III and  IV that transport electrons…

Q: a) Calculate the free energy contribution of this [H+] difference to ATP synthesis using a membrane…

A: The electron transport chain helps in storing the hydrogen ions in the matrix. The concentration…

Q: II. ATP ACCOUNTING, Provide what is being asked for. Show all relevant calculations and summarize…

A:

Q: Please explain questions 3

A: In the oxidative phosphorylation, NADH and FADH2 release their electron in electron transport chain…

Q: Comparing photosynthetic and respiratory electron transport one notices key similarities as well as…

A: In respiratory and photosynthetic electron transport: 1. Electrons flow from carriers that having…

Q: Explain the regulation of cellular respiration. Include the roles of glycolysis, the citric acid…

A: Cellular respiration can be controlled at each stage of glucose metabolism through various…

Q: 26. Is pyruvate being oxidized or reduced during stage 2? How can you tell? (What do you see in this…

A: NOTE: Since you have posted a question with multiple subparts so we will be solving the first three…

Q: Saccharides: Using the following substrates, estimate the net ATP yield after glycolytic pathway,…

A: Carbohydrates such as glucose are broken into carbon dioxide by glycolytic and the TCA cycle…

Q: Why doesn't the net reaction for the citric acid cycle have intermediates (citrate, isocitrate,…

A: Citric acid cycle is an amphibolic pathway that completely oxidizes the acetyl CoA obtained through…

Q: Biochemists working with isolated mitochondria recognize five energy“states” of mitochondria,…

A: Mitochondria are called the powerhouse of the cell. It is responsible for generating energy in the…

Q: АCTMTY 10.6.1 Label the diagram and explain the salient feature that is happening in each item. For…

A: Introduction: Electron Transport Chain is a series of compounds where it makes use of electrons from…

Q: 3, Describe the process of oxidative phosphorylation, as completely as possible. In your…

A: Oxidative phosphorylation is a simple yet complex process. The process of transfer of electrons from…

Q: Matching (Letters may be used twice) Where is the electron transport chain located? Where does the…

A: The statements mentioned discusses about the metabolic processes of glucose, such as glycolysis. In…

Q: None

A: The electron transport chain (ETC) acts like a cellular power plant, using the energy released from…

Q: Two (2) moles of GALACTOSE are completely oxidized to CO₂ and water using the malate-aspartate…

A: Glycolysis involves a series of reactions that convert glucose into pyruvate with the production of…

Q: a- When electron transfers between respiratory complexes, protons are pumped from matrix to…

A: Aerobic respiration is comprised generally known to state that there are following processes:…

Q: explain how 4 ATP are formulated during the Krebs cycle in anerobic respiration ?

A: Cellular respiration involves breakdown of glucose in the presence or absence of oxygen. This…

Q: Besides two molecules of pyruvate, what are the net products at the end of the glycolytic pathway? O…

A: Glycolysis is process by which glucose is broken down to produce pyruvate along with high energy…

Q: (a) What is the theoretical yield of ATP/NADH using the measured change in free energy of -208…

A: Change in free energy for 1 mol of NADH = - 208 kJ (Negative sign indicates the release)Change in…

Q: 25/ 50 Which of the folkmings not true about near electron flow? A Photosystems I ll are involved B…

A: The chloroplast is involved in the process of photosynthesis. The light dependent phase and Calvin…

Q: Consider 28 NADH and 21 FADH2 molecules funneling electrons into the electron transport chain…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: Q1: Which one of the following electron transporters does not contain iron (Fe+++)? O NADH…

A: NADH and FADH2 are the two molecules produced by citric acid cycle. The NADH and FADH2 produce ATP…

Q: Prelab 8 - Respiration You have learned that in glycolysis and the Kreb's cycle, the compound NAD is…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.